• 专利标题:   Coated substrate used in e.g. vehicles, bus bars and metal wires, contains first coating layer comprising electrodepositable coating layer, and second coating layer comprising powder coating layer on at least portion of first coating layer.
  • 专利号:   WO2021173991-A1, CN115244143-A, CA3168168-A1, KR2022143746-A, EP4110872-A1, US2023143426-A1
  • 发明人:   VISSER S J, WOODWORTH B E, GONDERJONES H, SCHNEIDER J R, MOORE K L, FOLLET M L, MA L, MUNRO C H, POLLUM M M, FRENCH M S, CONDIE A G, HARRISON A E, SCHWENDEMAN I G, DEI D K, BANCROFT C N, APANIUS C, SYLVESTER K T, DEDOMENIC C J, PUODZIUKYNAITE E, HOLLY G, AMII H, NOEL B C, CHRISTOPHER A, POLLUM J M M, GONDERJONES H A
  • 专利权人:   PPG IND OHIO INC, PPG IND OHIO INC, PPG IND OHIO INC
  • 国际专利分类:   B05D001/06, B05D007/00, C09D133/00, C09D163/00, C09D175/00, C09D005/03, C09D005/44, C08K003/14, C08K003/28, C08K003/36, C09D133/04, C09D175/04, H01M004/04, H01M050/116, H01M050/218, H01M004/62
  • 专利详细信息:   WO2021173991-A1 02 Sep 2021 C09D-005/03 202177 Pages: 96 English
  • 申请详细信息:   WO2021173991-A1 WOUS019895 26 Feb 2021
  • 优先权号:   US981943P, CA3168168, US17905063, CN80019238, KR732546

▎ 摘  要

NOVELTY - Coated substrate comprises: a first coating layer comprising an electrodepositable coating layer; and a second coating layer comprising a powder coating layer on at least a portion of the first coating layer, where the substrate comprises a battery or a battery component. USE - The coated substrate is useful in vehicles including automotive substrates, industrial substrates, marine substrates and components e.g. ships, vessels and on-shore and off-shore installations, storage tanks, packaging substrates, architectural substrates, aerocraft and aerospace components, batteries and battery components, bus bars, metal wires, copper or aluminum conductors, nickel conductors, wood flooring and furniture, fasteners, coiled metals, heat exchangers, vents, an extrusion, roofing, wheels, grates, belts, conveyors, grain or seed silos, wire mesh, bolts or nuts, a screen or grid, HVAC equipment, frames, tanks, cords, wires, apparel, electronics and electronic components including housings and circuit boards, glass, sports equipment including golf balls, stadiums, buildings, bridges, and containers e.g. a food and beverage containers. ADVANTAGE - The coated substrate: utilizes the powder coating layer which is free of silicone, bentonite, titanium dioxide and polyol having a melting point of 40-110 degrees C; and exhibits improved dielectric coatings and coating systems that provide more uniform coatings with high dielectric strength. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) system for coating a substrate comprising an electrodepositable coating composition and a powder coating composition; and (2) coating a substrate comprising electrodepositing an electrodepositable coating layer deposited from an electrodepositable coating composition onto a surface of the substrate and applying a powder coating layer on to at least a portion of the electrodepositable coating layer.